Code PO452 on 2000 Mercury Grand Marquis. No vacuum leaks. Any ideas?

Asked by Jun 07, 2014 at 06:14 PM about the 2000 Mercury Grand Marquis GS

Question type: Maintenance & Repair

1 Answer

78,125

This trouble code is for the pressure sensor located on the gas tank. Usually at the fuel pump. It's a "low input" trouble code. Sounds like either the sensor is bad or the wiring going to it is bad. HTH. -Jim

Your Answer

Mercury Grand Marquis Experts

  • #1
    Tracy Hooks
    Reputation
    5,990
  • #2
    kbro
    Reputation
    2,210
  • #3
    Js08016
    Reputation
    2,050
View All

Related Models For Sale

Used Lincoln Town Car
23 Great Deals out of 1,370 listings starting at $1,995
Used Ford Crown Victoria
5 Great Deals out of 707 listings starting at $1,700
Used Chevrolet Impala
391 Great Deals out of 25,636 listings starting at $900
Used Ford F-150
2,316 Great Deals out of 214,999 listings starting at $1,300
Used Chevrolet Tahoe
542 Great Deals out of 36,646 listings starting at $1,299
Used Ford Mustang
253 Great Deals out of 36,699 listings starting at $2,500
Used Ford Taurus
174 Great Deals out of 15,823 listings starting at $981
Used Cadillac DeVille
1,282 listings starting at $1,988
Used Chevrolet Silverado 1500
1,779 Great Deals out of 149,326 listings starting at $444
Used Toyota Camry
779 Great Deals out of 71,033 listings starting at $1,000
Used Lincoln Continental
31 Great Deals out of 2,824 listings starting at $21,995

Used Cars For Sale

2008 Mercury Grand Marquis GS For Sale
22 listings starting at $3,495
2007 Mercury Grand Marquis GS For Sale
28 listings starting at $3,495

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.